Update morpheus-visualizations submodule (nv-morpheus#639)

Update `morpheus-visualizations` submodule to `branch-23.01`.

Authors:
  - Eli Fajardo (https://github.com/efajardo-nv)

Approvers:
  - Michael Demoret (https://github.com/mdemoret-nv)

URL: nv-morpheus#639

.gitmodules

@@ -1,7 +1,7 @@
 [submodule "external/morpheus-visualizations"]
 	path = external/morpheus-visualizations
 	url = https://github.com/nv-morpheus/morpheus-visualizations.git
-	branch = branch-22.11
+	branch = branch-23.01
 [submodule "morpheus_utils"]
 	path = external/utilities
 	url = ../../nv-morpheus/utilities.git